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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_hypothesismeanu.wasp
Title produced by softwareTesting Mean with unknown Variance - Critical Value
Date of computationThu, 11 Nov 2010 08:34:02 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2010/Nov/11/t1289464571tkj6k195n4st8xt.htm/, Retrieved Thu, 25 Apr 2024 09:20:20 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=93134, Retrieved Thu, 25 Apr 2024 09:20:20 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsVraag 2: Testen hypothese 1
Estimated Impact228

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Testing Mean with unknown Variance - Critical Value] [Workshop 1] [2010-11-11 08:34:02] [0b94335bf72158573fe52322b9537409] [Current]
-    D    [Testing Mean with unknown Variance - Critical Value] [Workshop 1] [2010-11-11 08:41:23] [eb6e95800005ec22b7fd76eead8d8a59]
-    D      [Testing Mean with unknown Variance - Critical Value] [Workshop 1] [2010-11-11 08:45:19] [eb6e95800005ec22b7fd76eead8d8a59]
- RM D      [] [Workshop 1] [-0001-11-30 00:00:00] [eb6e95800005ec22b7fd76eead8d8a59]
-    D      [Testing Mean with unknown Variance - Critical Value] [Workshop 1] [2010-11-11 09:01:28] [eb6e95800005ec22b7fd76eead8d8a59]
-    D        [Testing Mean with unknown Variance - Critical Value] [Workshop 1] [2010-11-11 09:24:39] [eb6e95800005ec22b7fd76eead8d8a59]
-    D    [Testing Mean with unknown Variance - Critical Value] [Workshop 1] [2010-11-11 08:45:19] [eb6e95800005ec22b7fd76eead8d8a59]
-    D    [Testing Mean with unknown Variance - Critical Value] [Workshop 1] [2010-11-11 09:13:39] [eb6e95800005ec22b7fd76eead8d8a59]
- RMP       [Testing Mean with unknown Variance - Critical Value] [Question 4] [2011-10-13 20:07:51] [3dd791303389e75e672968b227170a72]
- RMPD      [One Sample Tests about the Mean] [Question 5] [2011-10-13 20:25:22] [3dd791303389e75e672968b227170a72]
- RMPD      [One Sample Tests about the Mean] [Question 8] [2011-10-13 20:31:59] [3dd791303389e75e672968b227170a72]
- RMPD      [One Sample Tests about the Mean] [Question 8] [2011-10-13 20:35:12] [3dd791303389e75e672968b227170a72]
- RMPD      [One Sample Tests about the Mean] [Question 8 Female] [2011-10-13 20:37:39] [3dd791303389e75e672968b227170a72]
- R P       [Testing Mean with unknown Variance - Critical Value] [Question 4] [2011-10-13 21:47:39] [07b2c5c51166cb60d3a449987e886a27]
- R P       [Testing Mean with unknown Variance - Critical Value] [Question 4] [2011-10-13 21:49:14] [07b2c5c51166cb60d3a449987e886a27]
-    D        [Testing Mean with unknown Variance - Critical Value] [Question 4 WS4] [2011-10-24 17:24:53] [2628f630b839c9d14ba9c3627ab0414a]
-   PD      [Testing Mean with unknown Variance - Critical Value] [WS4 Q4] [2012-10-02 19:31:37] [d78b9afa8f7e4cb23f8a65a6f0918ac0]
-   PD      [Testing Mean with unknown Variance - Critical Value] [WS4 Q5] [2012-10-02 19:49:14] [d78b9afa8f7e4cb23f8a65a6f0918ac0]
- RMPD        [Testing Variance - Critical Value (Region)] [WS4 Q8] [2012-10-04 16:55:49] [d78b9afa8f7e4cb23f8a65a6f0918ac0]
- RMPD        [Variability] [] [2012-10-04 17:08:33] [d78b9afa8f7e4cb23f8a65a6f0918ac0]
- RMPD        [Testing Mean with known Variance - Sample Size] [WS4 Q9] [2012-10-04 17:12:28] [d78b9afa8f7e4cb23f8a65a6f0918ac0]
- RMPD        [One Sample Tests about the Mean] [Paper Vraag 2.4] [2012-12-09 16:17:22] [48f852fd41a4fa7d41d1802199989991]
- RM D          [Testing Variance - p-value (probability)] [paper deel 2 one ...] [2012-12-12 17:22:07] [48f852fd41a4fa7d41d1802199989991]
- R PD      [Testing Mean with unknown Variance - Critical Value] [Ws4 vraag 4] [2013-10-10 10:57:25] [325a62013d3fac7f1543de5d978a9787]
- R PD      [Testing Mean with unknown Variance - Critical Value] [Ws4 vraag 4] [2013-10-10 11:04:42] [325a62013d3fac7f1543de5d978a9787]
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Dataset

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Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 1 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=93134&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]1 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=93134&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=93134&T=0

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135






Hypothesis Test about the Mean - Confidence Interval
Sample size33
Sample standard deviation0.435194139889245
Confidence0.95
Null hypothesis0
Sample Mean0.757575757575758
2-sided Confidence Interval[ 0.603262625495447 , 0.911888889656068 ]
Left-sided Confidence Interval[ 0.629250852395173 , +inf ]
Right-sided Confidence Interval[ -inf, 0.885900662756342 ]

\begin{tabular}{lllllllll}
\hline
Hypothesis Test about the Mean - Confidence Interval \tabularnewline
Sample size & 33 \tabularnewline
Sample standard deviation & 0.435194139889245 \tabularnewline
Confidence & 0.95 \tabularnewline
Null hypothesis & 0 \tabularnewline
Sample Mean & 0.757575757575758 \tabularnewline
2-sided Confidence Interval & [ 0.603262625495447 , 0.911888889656068 ] \tabularnewline
Left-sided Confidence Interval & [ 0.629250852395173 , +inf ] \tabularnewline
Right-sided Confidence Interval & [ -inf,  0.885900662756342 ] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=93134&T=1

[TABLE]
[ROW][C]Hypothesis Test about the Mean - Confidence Interval[/C][/ROW]
[ROW][C]Sample size[/C][C]33[/C][/ROW]
[ROW][C]Sample standard deviation[/C][C]0.435194139889245[/C][/ROW]
[ROW][C]Confidence[/C][C]0.95[/C][/ROW]
[ROW][C]Null hypothesis[/C][C]0[/C][/ROW]
[ROW][C]Sample Mean[/C][C]0.757575757575758[/C][/ROW]
[ROW][C]2-sided Confidence Interval[/C][C][ 0.603262625495447 , 0.911888889656068 ][/C][/ROW]
[ROW][C]Left-sided Confidence Interval[/C][C][ 0.629250852395173 , +inf ][/C][/ROW]
[ROW][C]Right-sided Confidence Interval[/C][C][ -inf,  0.885900662756342 ][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=93134&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=93134&T=1

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Hypothesis Test about the Mean - Confidence Interval
Sample size33
Sample standard deviation0.435194139889245
Confidence0.95
Null hypothesis0
Sample Mean0.757575757575758
2-sided Confidence Interval[ 0.603262625495447 , 0.911888889656068 ]
Left-sided Confidence Interval[ 0.629250852395173 , +inf ]
Right-sided Confidence Interval[ -inf, 0.885900662756342 ]


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 0.95 ; par2 = 0 ;
Parameters (R input):
par1 = 0.95 ; par2 = 0 ;
R code (references can be found in the software module):
par1 <- as.numeric(par1)
par2 <- as.numeric(par2)
len <- length(x)
df <- len - 1
sd <- sd(x)
mx <- mean(x)
load(file='createtable')
delta2 <- abs(qt((1-par1)/2,df)) * sd / sqrt(len)
delta1 <- abs(qt((1-par1),df)) * sd / sqrt(len)
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Hypothesis Test about the Mean - Confidence Interval',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Sample size',header=TRUE)
a<-table.element(a,len)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Sample standard deviation',header=TRUE)
a<-table.element(a,sd)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Confidence',header=TRUE)
a<-table.element(a,par1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Null hypothesis',header=TRUE)
a<-table.element(a,par2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Sample Mean',header=TRUE)
a<-table.element(a,mx)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'2-sided Confidence Interval',header=TRUE)
dum <- paste('[',mx-delta2)
dum <- paste(dum,',')
dum <- paste(dum,mx+delta2)
dum <- paste(dum,']')
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Left-sided Confidence Interval',header=TRUE)
dum <- paste('[',mx-delta1)
dum <- paste(dum,', +inf ]')
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Right-sided Confidence Interval',header=TRUE)
dum <- paste('[ -inf, ',mx+delta1)
dum <- paste(dum,']')
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')